MK Test Systems is the world leader in Loop Resistance Test equipment and High Voltage Wire Harness Test equipment & software. The ExLRT is the intrinsically safe version of Loop Resistance Tester, fully approved by Boeing for use in all AMM tasks and all environments. The ExLRT is an evolution of our popular BLRT, a Loop Resistance Tester that also includes a micro-ohm meter for standard bond testing. It includes fully integrated PC control and offers provides elegant work instructions built from the original AMM. It automatically collects measurement results and determines their pass/fail status for the user. These tools are the latest compliment to our leading Automeg HV Wire Harness Testers and the industry's best software suite.